John Otis

Millions of Venezuelans have migrated to escape authoritarian rule and their country's worst economic crisis. For the first time, they're the largest group detained for entering the U.S. irregularly.

Colombia's capital is home to 11 million people — and to some of the worst traffic jams in the world. Now Chinese companies are building its first metro line.

Mayor Edilberto Molina relocated to a nearby town last year after drug-trafficking guerrillas threatened to kill him. He's not the only Colombian politician forced away by threats from criminal gangs.

Colombian artist Fernando Botero has died at the age of 91. "I don't paint fat women," he once told Spain's El Mundo newspaper, "I am interested in volume, the sensuality of the form."

Led by their eldest sibling, who is 13, they managed to find food and shelter. All four, including a year-old baby, stayed safe until Colombian special forces and Indigenous guides rescued them.

Cross-border trade between Colombia and Venezuela has slowly opened up after the countries reengaged following years of bad relations.

NPR ventures into a Colombian emerald mine — which used to be more dangerous, with potential explosions inside and gunfights outside. The CEO, a former U.S. diplomat, says he wanted to change that.

Conservationists say a sustainable fishing program has helped the recovery of the local pirarucu — which can be up to 10-feet long and weigh 450 pounds.

The Biden administration has extended olive branches to Venezuela. It might sway Caracas to stick with talks with the opposition, and eventually let Venezuelan oil back on the world market.

The results bring to a close the most consequential election in Brazil in decades. Now, President-elect da Silva faces the huge task of reinvigorating Brazil's economy.